TWI372567B - Apparatuses for spatial prediction of image data, encoding image data, spatial prediction compensation of image data, and decoding image data and related methods - Google Patents
Apparatuses for spatial prediction of image data, encoding image data, spatial prediction compensation of image data, and decoding image data and related methodsInfo
- Publication number
- TWI372567B TWI372567B TW096113073A TW96113073A TWI372567B TW I372567 B TWI372567 B TW I372567B TW 096113073 A TW096113073 A TW 096113073A TW 96113073 A TW96113073 A TW 96113073A TW I372567 B TWI372567 B TW I372567B
- Authority
- TW
- Taiwan
- Prior art keywords
- image data
- spatial prediction
- apparatuses
- related methods
- encoding
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20060033582A KR100745765B1 (ko) | 2006-04-13 | 2006-04-13 | 화상 데이터의 공간상 예측 장치 및 방법과 그를 이용한부호화 장치 및 방법, 화상 데이터의 공간상 예측 보상장치 및 방법과 그를 이용한 복호화 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200806041A TW200806041A (en) | 2008-01-16 |
TWI372567B true TWI372567B (en) | 2012-09-11 |
Family
ID=38218471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096113073A TWI372567B (en) | 2006-04-13 | 2007-04-13 | Apparatuses for spatial prediction of image data, encoding image data, spatial prediction compensation of image data, and decoding image data and related methods |
Country Status (6)
Country | Link |
---|---|
US (1) | US8218629B2 (zh) |
EP (2) | EP1845732A3 (zh) |
JP (1) | JP5048383B2 (zh) |
KR (1) | KR100745765B1 (zh) |
CN (1) | CN101056412B (zh) |
TW (1) | TWI372567B (zh) |
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KR101415564B1 (ko) | 2007-10-29 | 2014-08-06 | 삼성디스플레이 주식회사 | 표시 장치의 구동 장치 및 방법 |
KR101517768B1 (ko) | 2008-07-02 | 2015-05-06 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
JP5597968B2 (ja) | 2009-07-01 | 2014-10-01 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
KR101474756B1 (ko) | 2009-08-13 | 2014-12-19 | 삼성전자주식회사 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
KR101510108B1 (ko) * | 2009-08-17 | 2015-04-10 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
USRE47243E1 (en) | 2009-12-09 | 2019-02-12 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video, and method and apparatus for decoding video |
KR101700358B1 (ko) * | 2009-12-09 | 2017-01-26 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
KR20110113561A (ko) * | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
EP2564593B1 (en) | 2010-04-26 | 2018-01-03 | Sun Patent Trust | Filtering mode for intra prediction inferred from statistics of surrounding blocks |
US8798131B1 (en) | 2010-05-18 | 2014-08-05 | Google Inc. | Apparatus and method for encoding video using assumed values with intra-prediction |
KR101530284B1 (ko) * | 2010-07-16 | 2015-06-19 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
US8655065B2 (en) * | 2010-10-14 | 2014-02-18 | Chimei Innolux Corporation | Image processing device using adding module for adding error diffusion value or error diffusion seed |
KR101226989B1 (ko) * | 2010-12-28 | 2013-01-29 | 연세대학교 산학협력단 | 계조 추정을 통한 예측 영상 생성 방법 및 장치 |
KR101739579B1 (ko) * | 2011-01-04 | 2017-05-24 | 에스케이 텔레콤주식회사 | 코딩 유닛 단위 병렬 인트라예측을 이용한 부호화/복호화 방법 및 장치 |
CA3000998C (en) * | 2011-01-12 | 2018-10-30 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, and image decoding method |
US9930366B2 (en) | 2011-01-28 | 2018-03-27 | Qualcomm Incorporated | Pixel level adaptive intra-smoothing |
US9432699B2 (en) * | 2011-05-18 | 2016-08-30 | Nokia Technologies Oy | Methods, apparatuses and computer programs for video coding |
RU2616598C1 (ru) * | 2012-01-19 | 2017-04-18 | Мицубиси Электрик Корпорейшн | Устройство декодирования изображений, устройство кодирования изображений, способ декодирования изображений и способ кодирования изображений |
US9131073B1 (en) | 2012-03-02 | 2015-09-08 | Google Inc. | Motion estimation aided noise reduction |
US9344729B1 (en) * | 2012-07-11 | 2016-05-17 | Google Inc. | Selective prediction signal filtering |
JP2014179707A (ja) * | 2013-03-13 | 2014-09-25 | Toshiba Corp | 画像符号化装置、及びその方法 |
US10102613B2 (en) | 2014-09-25 | 2018-10-16 | Google Llc | Frequency-domain denoising |
JP6501532B2 (ja) * | 2015-01-23 | 2019-04-17 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム |
KR101703332B1 (ko) * | 2015-01-30 | 2017-02-06 | 삼성전자 주식회사 | 영상의 복호화 방법 및 장치 |
KR101683177B1 (ko) * | 2015-04-14 | 2016-12-06 | 삼성전자주식회사 | 영상의 복호화 방법 및 장치 |
KR101700369B1 (ko) * | 2015-07-24 | 2017-01-26 | 삼성전자주식회사 | 영상의 복호화 방법 및 장치 |
KR101649276B1 (ko) * | 2015-07-24 | 2016-08-18 | 삼성전자주식회사 | 영상의 복호화 방법 및 장치 |
KR101699529B1 (ko) * | 2015-07-24 | 2017-01-24 | 삼성전자 주식회사 | 영상의 복호화 방법 및 장치 |
JP6669622B2 (ja) * | 2016-09-21 | 2020-03-18 | Kddi株式会社 | 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体 |
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KR20050113501A (ko) * | 2004-05-29 | 2005-12-02 | 삼성전자주식회사 | 에이치 264 비디오 디코더를 위한 구문 분석기 |
JP2006005438A (ja) * | 2004-06-15 | 2006-01-05 | Sony Corp | 画像処理装置およびその方法 |
KR100657919B1 (ko) * | 2004-12-13 | 2006-12-14 | 삼성전자주식회사 | 화상 데이터의 공간상 예측 장치 및 방법과 그를 이용한부호화 장치 및 방법, 화상 데이터의 공간상 예측 보상장치 및 방법과 그를 이용한 복호화 장치 및 방법 |
KR100682912B1 (ko) | 2005-01-05 | 2007-02-15 | 삼성전자주식회사 | 화상 데이터 부호화 및 복호화 방법 및 장치 |
KR100723403B1 (ko) * | 2005-02-28 | 2007-05-30 | 삼성전자주식회사 | 컬러 성분간 단일 부호화 모드를 이용한 예측영상 생성 방법 및 장치와, 그를 이용한 영상 및 비디오 부호화/복호화방법 및 장치 |
-
2006
- 2006-04-13 KR KR20060033582A patent/KR100745765B1/ko active IP Right Grant
-
2007
- 2007-03-27 EP EP20070104959 patent/EP1845732A3/en not_active Ceased
- 2007-03-27 EP EP17151818.6A patent/EP3190792A1/en not_active Ceased
- 2007-04-05 CN CN2007100958330A patent/CN101056412B/zh active Active
- 2007-04-11 JP JP2007104073A patent/JP5048383B2/ja active Active
- 2007-04-12 US US11/783,873 patent/US8218629B2/en active Active
- 2007-04-13 TW TW096113073A patent/TWI372567B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP3190792A1 (en) | 2017-07-12 |
EP1845732A2 (en) | 2007-10-17 |
CN101056412A (zh) | 2007-10-17 |
US20070253483A1 (en) | 2007-11-01 |
JP5048383B2 (ja) | 2012-10-17 |
US8218629B2 (en) | 2012-07-10 |
CN101056412B (zh) | 2012-10-17 |
KR100745765B1 (ko) | 2007-08-02 |
TW200806041A (en) | 2008-01-16 |
EP1845732A3 (en) | 2010-07-28 |
JP2007288785A (ja) | 2007-11-01 |
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